UA503: United flight 503
Chicago (ORD) → Fort Lauderdale (FLL) · departs 3:37p, lands 7:46p local · Mon, Thu, Fri, Sun
The timetable below has every scheduled departure; for today's flight, check United.
An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.
Live status at United →The route
One hop: ORD → FLLDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
UA503 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| ORD → FLLChicago to Fort Lauderdale | 3:37p | 7:46p | 3h9m | Mon, Thu, Fri, Sun |
| ORD → FLLChicago to Fort Lauderdale | 3:46p | 7:55p | 3h9m | Tue–Wed |
| ORD → FLLChicago to Fort Lauderdale | 4:01p | 8:10p | 3h9m | Sat |
| BOS → ORDBoston to Chicago | 10:25a | 12:18p | 2h53m | Mon, Tue, Thu |
| BOS → ORDBoston to Chicago | 10:42a | 12:35p | 2h53m | Fri |
| BOS → ORDBoston to Chicago | 10:46a | 12:39p | 2h53m | Sun |
| EWR → BOSNewark to Boston | 8:00a | 9:18a | 1h18m | Mon, Tue, Thu, Fri, Sun |
Other nonstops from Chicago to Fort Lauderdale
The departures either side of UA503. Times are Chicago time.
| Flight | Departs | Days |
|---|---|---|
| United UA485 | 8:58a | Daily |
| United UA279 | 10:52a | Daily |
| JetBlue | 2:42p | Daily |
| This flight UA503 | 3:37p | Mon, Thu, Fri, Sun |
| American AA2881 | 4:56p | Daily |
| United UA1178 | 6:25p | Daily |
| American AA2020 | 7:14p | Daily |
All 12 flights from ORD to FLL, by time →
Flying back from Fort Lauderdale
United flies Fort Lauderdale to Chicago nonstop 42 times a week, from 7:00a to 8:52p: 7:00a UA2809 · 9:00a UA2298 · 2:24p UA1851 · 4:26p UA403 · 8:52p UA2631 · every nonstop FLL → ORD →
How UA503 ran in our sample
ORD → FLL
6 of 7 departures left within 15 minutes of schedule (Oct 25–31). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737 MAX 8 on 6 of 7; also Boeing 737-900 (1).
BOS → ORD
12 of 12 departures left within 15 minutes of schedule (Oct 4–Nov 10). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737 MAX 8 on 2 of 5; also Boeing 737 MAX 9 (2), Airbus A321neo (1).
Other flights on this route: AA2146 · UA1414 · AA947 · DL2570 · UA1834 · AA1239 · UA1349 · AA2166 · UA1732 · DL2816 · AA894 · UA375 · AA866 · DL1624 · DL2646 · UA563 · AA1260 · AA2461 · UA1015 · DL2804 · AA2925 · UA2229 · UA2433 · all of them →
EWR → BOS
4 of 5 departures left within 15 minutes of schedule (Oct 25–30). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737-900 on 4 of 5; also Boeing 737-700 (1).
Other flights on this route: UA1795 · UA375 · UA1669 · UA1016 · UA1598 · UA2433 · UA2763 · UA2691 · all of them →
What time does UA503 leave Chicago?
UA503 is scheduled to depart Chicago (ORD) at 3:37p (Mon, Thu, Fri, Sun), 3:46p (Tue–Wed), 4:01p (Sat), Chicago time, and to land in Fort Lauderdale (FLL) at about 7:46p local time, a scheduled 3h9m. Times are the published ones from the flights we sampled Oct 25–31; check United for today's.
What time does UA503 leave Boston?
UA503 is scheduled to depart Boston (BOS) at 10:25a (Mon, Tue, Thu), 10:42a (Fri), 10:46a (Sun), Boston time, and to land in Chicago (ORD) at about 12:18p local time, a scheduled 2h53m. Times are the published ones from the flights we sampled Oct 4–Nov 10; check United for today's.
What time does UA503 leave Newark?
UA503 is scheduled to depart Newark (EWR) at 8:00a (Mon, Tue, Thu, Fri, Sun), Newark time, and to land in Boston (BOS) at about 9:18a local time, a scheduled 1h18m. Times are the published ones from the flights we sampled Oct 25–30; check United for today's.
What plane is UA503?
Boeing 737 MAX 8 on 6 of the 7 UA503 flights from ORD we sampled Oct 25–31; the rest were a Boeing 737-900. Airlines swap aircraft, so the plane on a given day can differ.
Does UA503 fly every day?
Yes — UA503 flew Chicago to Fort Lauderdale every day of the week we sampled (Oct 25–31).
Is UA503 usually on time?
Of 7 UA503 departures from ORD we sampled Oct 25–31, 6 left within 15 minutes of the scheduled time. That counts only flights that departed — cancellations are not in our data — and one week is a small sample, so treat it as a hint, not a rating.
More United flights from Chicago
Timetable from United departures we observed; UA503 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.